Inventor · disambiguated record
David C. Epps
Also filed as: EPPS DAVID C
3 granted patents·190 citations·filing 1990–1990
77Inventor score
Technology areasH04M
Top patents by PatentIndex Score
3 records- 0173US5034947AWhisper circuit for a conference call bridge including talker nulling and method thereforCONFERTECH INTERNATIONAL·Filed 1990·Granted Jul 23, 1991·80 cites·14 claims
- 0266US5029162AAutomatic gain control using root-mean-square circuitry in a digital domain conference bridge for a telephone networkCONFERTECH INTERNATIONAL·Filed 1990·Granted Jul 2, 1991·57 cites·20 claims
- 0364US5054021ACircuit for nulling the talker's speech in a conference call and method thereofCONFERTECH INT INC·Filed 1990·Granted Oct 1, 1991·53 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →